34120121424 has 20 divisors (see below), whose sum is σ = 88143647136. Its totient is φ = 11373373792.

The previous prime is 34120121423. The next prime is 34120121429. The reversal of 34120121424 is 42412102143.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 34120121394 and 34120121403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34120121423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355417884 + ... + 355417979.

Almost surely, 2^34120121424 is an apocalyptic number.

It is an amenable number.

34120121424 is an abundant number, since it is smaller than the sum of its proper divisors (54023525712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34120121424 is a wasteful number, since it uses less digits than its factorization.

34120121424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710835874 (or 710835868 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 34120121424 its reverse (42412102143), we get a palindrome (76532223567).

The spelling of 34120121424 in words is "thirty-four billion, one hundred twenty million, one hundred twenty-one thousand, four hundred twenty-four".